Add map component

16 files changed, 898 insertions, 258 deletions

diff --git a/convert/push_auto.go b/convert/push_auto.go
index 282a5f5..beb30c2 100644
--- a/convert/push_auto.go
+++ b/convert/push_auto.go
@@ -6,7 +6,7 @@ import (
 	"github.com/yuin/gopher-lua"
 )
 
-func pushAnimType(l *lua.LState, val mt.AnimType) lua.LValue {
+func PushAnimType(l *lua.LState, val mt.AnimType) lua.LValue {
 	switch val {
 	case mt.NoAnim:
 		return lua.LNil
@@ -19,7 +19,7 @@ func pushAnimType(l *lua.LState, val mt.AnimType) lua.LValue {
 	return lua.LNil
 }
 
-func pushChatMsgType(l *lua.LState, val mt.ChatMsgType) lua.LValue {
+func PushChatMsgType(l *lua.LState, val mt.ChatMsgType) lua.LValue {
 	switch val {
 	case mt.RawMsg:
 		return lua.LString("raw")
@@ -34,7 +34,7 @@ func pushChatMsgType(l *lua.LState, val mt.ChatMsgType) lua.LValue {
 	return lua.LNil
 }
 
-func pushHotbarParam(l *lua.LState, val mt.HotbarParam) lua.LValue {
+func PushHotbarParam(l *lua.LState, val mt.HotbarParam) lua.LValue {
 	switch val {
 	case mt.HotbarSize:
 		return lua.LString("size")
@@ -47,7 +47,7 @@ func pushHotbarParam(l *lua.LState, val mt.HotbarParam) lua.LValue {
 	return lua.LNil
 }
 
-func pushHUDField(l *lua.LState, val mt.HUDField) lua.LValue {
+func PushHUDField(l *lua.LState, val mt.HUDField) lua.LValue {
 	switch val {
 	case mt.HUDPos:
 		return lua.LString("pos")
@@ -80,7 +80,7 @@ func pushHUDField(l *lua.LState, val mt.HUDField) lua.LValue {
 	return lua.LNil
 }
 
-func pushHUDType(l *lua.LState, val mt.HUDType) lua.LValue {
+func PushHUDType(l *lua.LState, val mt.HUDType) lua.LValue {
 	switch val {
 	case mt.ImgHUD:
 		return lua.LString("img")
@@ -99,7 +99,7 @@ func pushHUDType(l *lua.LState, val mt.HUDType) lua.LValue {
 	return lua.LNil
 }
 
-func pushKickReason(l *lua.LState, val mt.KickReason) lua.LValue {
+func PushKickReason(l *lua.LState, val mt.KickReason) lua.LValue {
 	switch val {
 	case mt.WrongPasswd:
 		return lua.LString("wrong_passwd")
@@ -132,7 +132,7 @@ func pushKickReason(l *lua.LState, val mt.KickReason) lua.LValue {
 	return lua.LNil
 }
 
-func pushModChanSig(l *lua.LState, val mt.ModChanSig) lua.LValue {
+func PushModChanSig(l *lua.LState, val mt.ModChanSig) lua.LValue {
 	switch val {
 	case mt.JoinOK:
 		return lua.LString("join_ok")
@@ -151,7 +151,7 @@ func pushModChanSig(l *lua.LState, val mt.ModChanSig) lua.LValue {
 	return lua.LNil
 }
 
-func pushPlayerListUpdateType(l *lua.LState, val mt.PlayerListUpdateType) lua.LValue {
+func PushPlayerListUpdateType(l *lua.LState, val mt.PlayerListUpdateType) lua.LValue {
 	switch val {
 	case mt.InitPlayers:
 		return lua.LString("init")
@@ -164,7 +164,7 @@ func pushPlayerListUpdateType(l *lua.LState, val mt.PlayerListUpdateType) lua.LV
 	return lua.LNil
 }
 
-func pushSoundSrcType(l *lua.LState, val mt.SoundSrcType) lua.LValue {
+func PushSoundSrcType(l *lua.LState, val mt.SoundSrcType) lua.LValue {
 	switch val {
 	case mt.NoSrc:
 		return lua.LNil
@@ -177,86 +177,76 @@ func pushSoundSrcType(l *lua.LState, val mt.SoundSrcType) lua.LValue {
 	return lua.LNil
 }
 
-func pushAuthMethods(l *lua.LState, val mt.AuthMethods) lua.LValue {
+func PushAuthMethods(l *lua.LState, val mt.AuthMethods) lua.LValue {
 	tbl := l.NewTable()
-	if val&mt.LegacyPasswd != 0 {
-		l.SetField(tbl, "legacy_passwd", lua.LTrue)
-	}
-	if val&mt.SRP != 0 {
-		l.SetField(tbl, "srp", lua.LTrue)
-	}
-	if val&mt.FirstSRP != 0 {
-		l.SetField(tbl, "first_srp", lua.LTrue)
-	}
+	l.SetField(tbl, "legacy_passwd", lua.LBool(val&mt.LegacyPasswd != 0))
+	l.SetField(tbl, "srp", lua.LBool(val&mt.SRP != 0))
+	l.SetField(tbl, "first_srp", lua.LBool(val&mt.FirstSRP != 0))
 	return tbl
 }
 
-func pushCSMRestrictionFlags(l *lua.LState, val mt.CSMRestrictionFlags) lua.LValue {
+func PushCSMRestrictionFlags(l *lua.LState, val mt.CSMRestrictionFlags) lua.LValue {
 	tbl := l.NewTable()
-	if val&mt.NoCSMs != 0 {
-		l.SetField(tbl, "no_csms", lua.LTrue)
-	}
-	if val&mt.NoChatMsgs != 0 {
-		l.SetField(tbl, "no_chat_msgs", lua.LTrue)
-	}
-	if val&mt.NoNodeDefs != 0 {
-		l.SetField(tbl, "no_node_defs", lua.LTrue)
-	}
-	if val&mt.LimitMapRange != 0 {
-		l.SetField(tbl, "limit_map_range", lua.LTrue)
-	}
-	if val&mt.NoPlayerList != 0 {
-		l.SetField(tbl, "no_player_list", lua.LTrue)
-	}
+	l.SetField(tbl, "no_csms", lua.LBool(val&mt.NoCSMs != 0))
+	l.SetField(tbl, "no_chat_msgs", lua.LBool(val&mt.NoChatMsgs != 0))
+	l.SetField(tbl, "no_node_defs", lua.LBool(val&mt.NoNodeDefs != 0))
+	l.SetField(tbl, "limit_map_range", lua.LBool(val&mt.LimitMapRange != 0))
+	l.SetField(tbl, "no_player_list", lua.LBool(val&mt.NoPlayerList != 0))
 	return tbl
 }
 
-func pushHUDFlags(l *lua.LState, val mt.HUDFlags) lua.LValue {
+func PushHUDFlags(l *lua.LState, val mt.HUDFlags) lua.LValue {
 	tbl := l.NewTable()
-	if val&mt.ShowHotbar != 0 {
-		l.SetField(tbl, "hotbar", lua.LTrue)
-	}
-	if val&mt.ShowHealthBar != 0 {
-		l.SetField(tbl, "health_bar", lua.LTrue)
-	}
-	if val&mt.ShowCrosshair != 0 {
-		l.SetField(tbl, "crosshair", lua.LTrue)
-	}
-	if val&mt.ShowWieldedItem != 0 {
-		l.SetField(tbl, "wielded_item", lua.LTrue)
-	}
-	if val&mt.ShowBreathBar != 0 {
-		l.SetField(tbl, "breath_bar", lua.LTrue)
-	}
-	if val&mt.ShowMinimap != 0 {
-		l.SetField(tbl, "minimap", lua.LTrue)
-	}
-	if val&mt.ShowRadarMinimap != 0 {
-		l.SetField(tbl, "radar_minimap", lua.LTrue)
-	}
+	l.SetField(tbl, "hotbar", lua.LBool(val&mt.ShowHotbar != 0))
+	l.SetField(tbl, "health_bar", lua.LBool(val&mt.ShowHealthBar != 0))
+	l.SetField(tbl, "crosshair", lua.LBool(val&mt.ShowCrosshair != 0))
+	l.SetField(tbl, "wielded_item", lua.LBool(val&mt.ShowWieldedItem != 0))
+	l.SetField(tbl, "breath_bar", lua.LBool(val&mt.ShowBreathBar != 0))
+	l.SetField(tbl, "minimap", lua.LBool(val&mt.ShowMinimap != 0))
+	l.SetField(tbl, "radar_minimap", lua.LBool(val&mt.ShowRadarMinimap != 0))
+	return tbl
+}
+
+func PushMapBlkFlags(l *lua.LState, val mt.MapBlkFlags) lua.LValue {
+	tbl := l.NewTable()
+	l.SetField(tbl, "is_underground", lua.LBool(val&mt.BlkIsUnderground != 0))
+	l.SetField(tbl, "day_night_diff", lua.LBool(val&mt.BlkDayNightDiff != 0))
+	l.SetField(tbl, "light_expired", lua.LBool(val&mt.BlkLightExpired != 0))
+	l.SetField(tbl, "not_generated", lua.LBool(val&mt.BlkNotGenerated != 0))
 	return tbl
 }
 
-func pushHUD(l *lua.LState, val mt.HUD) lua.LValue {
+func PushHUD(l *lua.LState, val mt.HUD) lua.LValue {
 	tbl := l.NewTable()
-	l.SetField(tbl, "align", pushVec2(l, [2]lua.LNumber{lua.LNumber(val.Align[0]), lua.LNumber(val.Align[1])}))
+	l.SetField(tbl, "align", PushVec2(l, [2]lua.LNumber{lua.LNumber(val.Align[0]), lua.LNumber(val.Align[1])}))
 	l.SetField(tbl, "dir", lua.LNumber(val.Dir))
 	l.SetField(tbl, "item", lua.LNumber(val.Item))
 	l.SetField(tbl, "name", lua.LString(string(val.Name)))
 	l.SetField(tbl, "number", lua.LNumber(val.Number))
-	l.SetField(tbl, "offset", pushVec2(l, [2]lua.LNumber{lua.LNumber(val.Offset[0]), lua.LNumber(val.Offset[1])}))
-	l.SetField(tbl, "pos", pushVec2(l, [2]lua.LNumber{lua.LNumber(val.Pos[0]), lua.LNumber(val.Pos[1])}))
-	l.SetField(tbl, "scale", pushVec2(l, [2]lua.LNumber{lua.LNumber(val.Scale[0]), lua.LNumber(val.Scale[1])}))
-	l.SetField(tbl, "size", pushVec2(l, [2]lua.LNumber{lua.LNumber(val.Size[0]), lua.LNumber(val.Size[1])}))
+	l.SetField(tbl, "offset", PushVec2(l, [2]lua.LNumber{lua.LNumber(val.Offset[0]), lua.LNumber(val.Offset[1])}))
+	l.SetField(tbl, "pos", PushVec2(l, [2]lua.LNumber{lua.LNumber(val.Pos[0]), lua.LNumber(val.Pos[1])}))
+	l.SetField(tbl, "scale", PushVec2(l, [2]lua.LNumber{lua.LNumber(val.Scale[0]), lua.LNumber(val.Scale[1])}))
+	l.SetField(tbl, "size", PushVec2(l, [2]lua.LNumber{lua.LNumber(val.Size[0]), lua.LNumber(val.Size[1])}))
 	l.SetField(tbl, "text", lua.LString(string(val.Text)))
 	l.SetField(tbl, "text_2", lua.LString(string(val.Text2)))
-	l.SetField(tbl, "type", pushHUDType(l, val.Type))
-	l.SetField(tbl, "world_pos", pushVec3(l, [3]lua.LNumber{lua.LNumber(val.WorldPos[0]), lua.LNumber(val.WorldPos[1]), lua.LNumber(val.WorldPos[2])}))
+	l.SetField(tbl, "type", PushHUDType(l, val.Type))
+	l.SetField(tbl, "world_pos", PushVec3(l, [3]lua.LNumber{lua.LNumber(val.WorldPos[0]), lua.LNumber(val.WorldPos[1]), lua.LNumber(val.WorldPos[2])}))
 	l.SetField(tbl, "z_index", lua.LNumber(val.ZIndex))
 	return tbl
 }
 
-func pushNode(l *lua.LState, val mt.Node) lua.LValue {
+func PushMapBlk(l *lua.LState, val mt.MapBlk) lua.LValue {
+	tbl := l.NewTable()
+	l.SetField(tbl, "flags", PushMapBlkFlags(l, val.Flags))
+	l.SetField(tbl, "lit_from", lua.LNumber(val.LitFrom))
+	l.SetField(tbl, "node_metas", PushNodeMetas(l, val.NodeMetas))
+	l.SetField(tbl, "param0", Push4096[mt.Content](l, val.Param0))
+	l.SetField(tbl, "param1", Push4096[uint8](l, val.Param1))
+	l.SetField(tbl, "param2", Push4096[uint8](l, val.Param2))
+	return tbl
+}
+
+func PushNode(l *lua.LState, val mt.Node) lua.LValue {
 	tbl := l.NewTable()
 	l.SetField(tbl, "param0", lua.LNumber(val.Param0))
 	l.SetField(tbl, "param1", lua.LNumber(val.Param1))
@@ -264,12 +254,29 @@ func pushNode(l *lua.LState, val mt.Node) lua.LValue {
 	return tbl
 }
 
-func pushTileAnim(l *lua.LState, val mt.TileAnim) lua.LValue {
+func PushNodeMeta(l *lua.LState, val mt.NodeMeta) lua.LValue {
+	tbl := l.NewTable()
+	l.SetField(tbl, "fields", PushNodeMetaFields(l, val.Fields))
+	l.SetField(tbl, "inv", PushInv(l, val.Inv))
+	return tbl
+}
+
+func PushTileAnim(l *lua.LState, val mt.TileAnim) lua.LValue {
 	tbl := l.NewTable()
-	l.SetField(tbl, "aspect_ratio", pushVec2(l, [2]lua.LNumber{lua.LNumber(val.AspectRatio[0]), lua.LNumber(val.AspectRatio[1])}))
+	l.SetField(tbl, "aspect_ratio", PushVec2(l, [2]lua.LNumber{lua.LNumber(val.AspectRatio[0]), lua.LNumber(val.AspectRatio[1])}))
 	l.SetField(tbl, "duration", lua.LNumber(val.Duration))
-	l.SetField(tbl, "n_frames", pushVec2(l, [2]lua.LNumber{lua.LNumber(val.NFrames[0]), lua.LNumber(val.NFrames[1])}))
-	l.SetField(tbl, "type", pushAnimType(l, val.Type))
+	l.SetField(tbl, "n_frames", PushVec2(l, [2]lua.LNumber{lua.LNumber(val.NFrames[0]), lua.LNumber(val.NFrames[1])}))
+	l.SetField(tbl, "type", PushAnimType(l, val.Type))
+	return tbl
+}
+
+func PushToolCaps(l *lua.LState, val mt.ToolCaps) lua.LValue {
+	tbl := l.NewTable()
+	l.SetField(tbl, "attack_cooldown", lua.LNumber(val.AttackCooldown))
+	l.SetField(tbl, "dmg_groups", PushGroups(l, val.DmgGroups))
+	l.SetField(tbl, "group_caps", PushGroupCaps(l, val.GroupCaps))
+	l.SetField(tbl, "max_drop_lvl", lua.LNumber(val.MaxDropLvl))
+	l.SetField(tbl, "punch_uses", lua.LNumber(val.PunchUses))
 	return tbl
 }
 
@@ -405,49 +412,50 @@ func PushPkt(l *lua.LState, pkt *mt.Pkt) lua.LValue {
 	switch val := pkt.Cmd.(type) {
 	case *mt.ToCltAcceptAuth:
 		l.SetField(tbl, "map_seed", lua.LNumber(val.MapSeed))
-		l.SetField(tbl, "player_pos", pushVec3(l, [3]lua.LNumber{lua.LNumber(val.PlayerPos[0]), lua.LNumber(val.PlayerPos[1]), lua.LNumber(val.PlayerPos[2])}))
+		l.SetField(tbl, "player_pos", PushVec3(l, [3]lua.LNumber{lua.LNumber(val.PlayerPos[0]), lua.LNumber(val.PlayerPos[1]), lua.LNumber(val.PlayerPos[2])}))
 		l.SetField(tbl, "send_interval", lua.LNumber(val.SendInterval))
-		l.SetField(tbl, "sudo_auth_methods", pushAuthMethods(l, val.SudoAuthMethods))
+		l.SetField(tbl, "sudo_auth_methods", PushAuthMethods(l, val.SudoAuthMethods))
 	case *mt.ToCltAddHUD:
-		l.SetField(tbl, "hud", pushHUD(l, val.HUD))
+		l.SetField(tbl, "hud", PushHUD(l, val.HUD))
 		l.SetField(tbl, "id", lua.LNumber(val.ID))
 	case *mt.ToCltAddNode:
 		l.SetField(tbl, "keep_meta", lua.LBool(val.KeepMeta))
-		l.SetField(tbl, "node", pushNode(l, val.Node))
-		l.SetField(tbl, "pos", pushVec3(l, [3]lua.LNumber{lua.LNumber(val.Pos[0]), lua.LNumber(val.Pos[1]), lua.LNumber(val.Pos[2])}))
+		l.SetField(tbl, "node", PushNode(l, val.Node))
+		l.SetField(tbl, "pos", PushVec3(l, [3]lua.LNumber{lua.LNumber(val.Pos[0]), lua.LNumber(val.Pos[1]), lua.LNumber(val.Pos[2])}))
 	case *mt.ToCltAddParticleSpawner:
-		l.SetField(tbl, "acc", pushBox3(l, [2][3]lua.LNumber{{lua.LNumber(val.Acc[0][0]), lua.LNumber(val.Acc[0][1]), lua.LNumber(val.Acc[0][2])}, {lua.LNumber(val.Acc[1][0]), lua.LNumber(val.Acc[1][1]), lua.LNumber(val.Acc[1][2])}}))
+		l.SetField(tbl, "acc", PushBox3(l, [2][3]lua.LNumber{{lua.LNumber(val.Acc[0][0]), lua.LNumber(val.Acc[0][1]), lua.LNumber(val.Acc[0][2])}, {lua.LNumber(val.Acc[1][0]), lua.LNumber(val.Acc[1][1]), lua.LNumber(val.Acc[1][2])}}))
 		l.SetField(tbl, "amount", lua.LNumber(val.Amount))
-		l.SetField(tbl, "anim_params", pushTileAnim(l, val.AnimParams))
+		l.SetField(tbl, "anim_params", PushTileAnim(l, val.AnimParams))
 		l.SetField(tbl, "ao_collision", lua.LBool(val.AOCollision))
 		l.SetField(tbl, "collide", lua.LBool(val.Collide))
 		l.SetField(tbl, "collision_rm", lua.LBool(val.CollisionRm))
 		l.SetField(tbl, "duration", lua.LNumber(val.Duration))
-		l.SetField(tbl, "expiration_time", pushBox1(l, [2]lua.LNumber{lua.LNumber(val.ExpirationTime[0]), lua.LNumber(val.ExpirationTime[1])}))
+		l.SetField(tbl, "expiration_time", PushBox1(l, [2]lua.LNumber{lua.LNumber(val.ExpirationTime[0]), lua.LNumber(val.ExpirationTime[1])}))
 		l.SetField(tbl, "glow", lua.LNumber(val.Glow))
 		l.SetField(tbl, "id", lua.LNumber(val.ID))
 		l.SetField(tbl, "node_param0", lua.LNumber(val.NodeParam0))
 		l.SetField(tbl, "node_param2", lua.LNumber(val.NodeParam2))
 		l.SetField(tbl, "node_tile", lua.LNumber(val.NodeTile))
-		l.SetField(tbl, "pos", pushBox3(l, [2][3]lua.LNumber{{lua.LNumber(val.Pos[0][0]), lua.LNumber(val.Pos[0][1]), lua.LNumber(val.Pos[0][2])}, {lua.LNumber(val.Pos[1][0]), lua.LNumber(val.Pos[1][1]), lua.LNumber(val.Pos[1][2])}}))
-		l.SetField(tbl, "size", pushBox1(l, [2]lua.LNumber{lua.LNumber(val.Size[0]), lua.LNumber(val.Size[1])}))
+		l.SetField(tbl, "pos", PushBox3(l, [2][3]lua.LNumber{{lua.LNumber(val.Pos[0][0]), lua.LNumber(val.Pos[0][1]), lua.LNumber(val.Pos[0][2])}, {lua.LNumber(val.Pos[1][0]), lua.LNumber(val.Pos[1][1]), lua.LNumber(val.Pos[1][2])}}))
+		l.SetField(tbl, "size", PushBox1(l, [2]lua.LNumber{lua.LNumber(val.Size[0]), lua.LNumber(val.Size[1])}))
 		l.SetField(tbl, "texture", lua.LString(string(val.Texture)))
-		l.SetField(tbl, "vel", pushBox3(l, [2][3]lua.LNumber{{lua.LNumber(val.Vel[0][0]), lua.LNumber(val.Vel[0][1]), lua.LNumber(val.Vel[0][2])}, {lua.LNumber(val.Vel[1][0]), lua.LNumber(val.Vel[1][1]), lua.LNumber(val.Vel[1][2])}}))
+		l.SetField(tbl, "vel", PushBox3(l, [2][3]lua.LNumber{{lua.LNumber(val.Vel[0][0]), lua.LNumber(val.Vel[0][1]), lua.LNumber(val.Vel[0][2])}, {lua.LNumber(val.Vel[1][0]), lua.LNumber(val.Vel[1][1]), lua.LNumber(val.Vel[1][2])}}))
 		l.SetField(tbl, "vertical", lua.LBool(val.Vertical))
 	case *mt.ToCltAddPlayerVel:
-		l.SetField(tbl, "vel", pushVec3(l, [3]lua.LNumber{lua.LNumber(val.Vel[0]), lua.LNumber(val.Vel[1]), lua.LNumber(val.Vel[2])}))
+		l.SetField(tbl, "vel", PushVec3(l, [3]lua.LNumber{lua.LNumber(val.Vel[0]), lua.LNumber(val.Vel[1]), lua.LNumber(val.Vel[2])}))
 	case *mt.ToCltBlkData:
-		l.SetField(tbl, "blkpos", pushVec3(l, [3]lua.LNumber{lua.LNumber(val.Blkpos[0]), lua.LNumber(val.Blkpos[1]), lua.LNumber(val.Blkpos[2])}))
+		l.SetField(tbl, "blk", PushMapBlk(l, val.Blk))
+		l.SetField(tbl, "blkpos", PushVec3(l, [3]lua.LNumber{lua.LNumber(val.Blkpos[0]), lua.LNumber(val.Blkpos[1]), lua.LNumber(val.Blkpos[2])}))
 	case *mt.ToCltBreath:
 		l.SetField(tbl, "breath", lua.LNumber(val.Breath))
 	case *mt.ToCltChangeHUD:
 		if val.Field == mt.HUDAlign {
-			l.SetField(tbl, "align", pushVec2(l, [2]lua.LNumber{lua.LNumber(val.Align[0]), lua.LNumber(val.Align[1])}))
+			l.SetField(tbl, "align", PushVec2(l, [2]lua.LNumber{lua.LNumber(val.Align[0]), lua.LNumber(val.Align[1])}))
 		}
 		if val.Field == mt.HUDDir {
 			l.SetField(tbl, "dir", lua.LNumber(val.Dir))
 		}
-		l.SetField(tbl, "field", pushHUDField(l, val.Field))
+		l.SetField(tbl, "field", PushHUDField(l, val.Field))
 		l.SetField(tbl, "id", lua.LNumber(val.ID))
 		if val.Field == mt.HUDItem {
 			l.SetField(tbl, "item", lua.LNumber(val.Item))
@@ -459,13 +467,13 @@ func PushPkt(l *lua.LState, pkt *mt.Pkt) lua.LValue {
 			l.SetField(tbl, "number", lua.LNumber(val.Number))
 		}
 		if val.Field == mt.HUDOffset {
-			l.SetField(tbl, "offset", pushVec2(l, [2]lua.LNumber{lua.LNumber(val.Offset[0]), lua.LNumber(val.Offset[1])}))
+			l.SetField(tbl, "offset", PushVec2(l, [2]lua.LNumber{lua.LNumber(val.Offset[0]), lua.LNumber(val.Offset[1])}))
 		}
 		if val.Field == mt.HUDPos {
-			l.SetField(tbl, "pos", pushVec2(l, [2]lua.LNumber{lua.LNumber(val.Pos[0]), lua.LNumber(val.Pos[1])}))
+			l.SetField(tbl, "pos", PushVec2(l, [2]lua.LNumber{lua.LNumber(val.Pos[0]), lua.LNumber(val.Pos[1])}))
 		}
 		if val.Field == mt.HUDSize {
-			l.SetField(tbl, "size", pushVec2(l, [2]lua.LNumber{lua.LNumber(val.Size[0]), lua.LNumber(val.Size[1])}))
+			l.SetField(tbl, "size", PushVec2(l, [2]lua.LNumber{lua.LNumber(val.Size[0]), lua.LNumber(val.Size[1])}))
 		}
 		if val.Field == mt.HUDText {
 			l.SetField(tbl, "text", lua.LString(string(val.Text)))
@@ -474,7 +482,7 @@ func PushPkt(l *lua.LState, pkt *mt.Pkt) lua.LValue {
 			l.SetField(tbl, "text_2", lua.LString(string(val.Text2)))
 		}
 		if val.Field == mt.HUDWorldPos {
-			l.SetField(tbl, "world_pos", pushVec3(l, [3]lua.LNumber{lua.LNumber(val.WorldPos[0]), lua.LNumber(val.WorldPos[1]), lua.LNumber(val.WorldPos[2])}))
+			l.SetField(tbl, "world_pos", PushVec3(l, [3]lua.LNumber{lua.LNumber(val.WorldPos[0]), lua.LNumber(val.WorldPos[1]), lua.LNumber(val.WorldPos[2])}))
 		}
 		if val.Field == mt.HUDZIndex {
 			l.SetField(tbl, "z_index", lua.LNumber(val.ZIndex))
@@ -483,19 +491,19 @@ func PushPkt(l *lua.LState, pkt *mt.Pkt) lua.LValue {
 		l.SetField(tbl, "sender", lua.LString(string(val.Sender)))
 		l.SetField(tbl, "text", lua.LString(string(val.Text)))
 		l.SetField(tbl, "timestamp", lua.LNumber(val.Timestamp))
-		l.SetField(tbl, "type", pushChatMsgType(l, val.Type))
+		l.SetField(tbl, "type", PushChatMsgType(l, val.Type))
 	case *mt.ToCltCloudParams:
-		l.SetField(tbl, "ambient_color", pushColor(l, val.AmbientColor))
+		l.SetField(tbl, "ambient_color", PushColor(l, val.AmbientColor))
 		l.SetField(tbl, "density", lua.LNumber(val.Density))
-		l.SetField(tbl, "diffuse_color", pushColor(l, val.DiffuseColor))
+		l.SetField(tbl, "diffuse_color", PushColor(l, val.DiffuseColor))
 		l.SetField(tbl, "height", lua.LNumber(val.Height))
-		l.SetField(tbl, "speed", pushVec2(l, [2]lua.LNumber{lua.LNumber(val.Speed[0]), lua.LNumber(val.Speed[1])}))
+		l.SetField(tbl, "speed", PushVec2(l, [2]lua.LNumber{lua.LNumber(val.Speed[0]), lua.LNumber(val.Speed[1])}))
 		l.SetField(tbl, "thickness", lua.LNumber(val.Thickness))
 	case *mt.ToCltCSMRestrictionFlags:
-		l.SetField(tbl, "flags", pushCSMRestrictionFlags(l, val.Flags))
+		l.SetField(tbl, "flags", PushCSMRestrictionFlags(l, val.Flags))
 		l.SetField(tbl, "map_range", lua.LNumber(val.MapRange))
 	case *mt.ToCltDeathScreen:
-		l.SetField(tbl, "point_at", pushVec3(l, [3]lua.LNumber{lua.LNumber(val.PointAt[0]), lua.LNumber(val.PointAt[1]), lua.LNumber(val.PointAt[2])}))
+		l.SetField(tbl, "point_at", PushVec3(l, [3]lua.LNumber{lua.LNumber(val.PointAt[0]), lua.LNumber(val.PointAt[1]), lua.LNumber(val.PointAt[2])}))
 		l.SetField(tbl, "point_cam", lua.LBool(val.PointCam))
 	case *mt.ToCltDelParticleSpawner:
 		l.SetField(tbl, "id", lua.LNumber(val.ID))
@@ -505,8 +513,8 @@ func PushPkt(l *lua.LState, pkt *mt.Pkt) lua.LValue {
 		l.SetField(tbl, "len", lua.LNumber(val.Len))
 		l.SetField(tbl, "name", lua.LString(string(val.Name)))
 	case *mt.ToCltEyeOffset:
-		l.SetField(tbl, "first", pushVec3(l, [3]lua.LNumber{lua.LNumber(val.First[0]), lua.LNumber(val.First[1]), lua.LNumber(val.First[2])}))
-		l.SetField(tbl, "third", pushVec3(l, [3]lua.LNumber{lua.LNumber(val.Third[0]), lua.LNumber(val.Third[1]), lua.LNumber(val.Third[2])}))
+		l.SetField(tbl, "first", PushVec3(l, [3]lua.LNumber{lua.LNumber(val.First[0]), lua.LNumber(val.First[1]), lua.LNumber(val.First[2])}))
+		l.SetField(tbl, "third", PushVec3(l, [3]lua.LNumber{lua.LNumber(val.Third[0]), lua.LNumber(val.Third[1]), lua.LNumber(val.Third[2])}))
 	case *mt.ToCltFadeSound:
 		l.SetField(tbl, "gain", lua.LNumber(val.Gain))
 		l.SetField(tbl, "id", lua.LNumber(val.ID))
@@ -518,7 +526,7 @@ func PushPkt(l *lua.LState, pkt *mt.Pkt) lua.LValue {
 		l.SetField(tbl, "multiplier", lua.LBool(val.Multiplier))
 		l.SetField(tbl, "transition_time", lua.LNumber(val.TransitionTime))
 	case *mt.ToCltHello:
-		l.SetField(tbl, "auth_methods", pushAuthMethods(l, val.AuthMethods))
+		l.SetField(tbl, "auth_methods", PushAuthMethods(l, val.AuthMethods))
 		l.SetField(tbl, "compression", lua.LNumber(val.Compression))
 		l.SetField(tbl, "proto_ver", lua.LNumber(val.ProtoVer))
 		l.SetField(tbl, "serialize_ver", lua.LNumber(val.SerializeVer))
@@ -526,8 +534,8 @@ func PushPkt(l *lua.LState, pkt *mt.Pkt) lua.LValue {
 	case *mt.ToCltHP:
 		l.SetField(tbl, "hp", lua.LNumber(val.HP))
 	case *mt.ToCltHUDFlags:
-		l.SetField(tbl, "flags", pushHUDFlags(l, val.Flags))
-		l.SetField(tbl, "mask", pushHUDFlags(l, val.Mask))
+		l.SetField(tbl, "flags", PushHUDFlags(l, val.Flags))
+		l.SetField(tbl, "mask", PushHUDFlags(l, val.Mask))
 	case *mt.ToCltInv:
 		l.SetField(tbl, "inv", lua.LString(string(val.Inv)))
 	case *mt.ToCltInvFormspec:
@@ -536,18 +544,18 @@ func PushPkt(l *lua.LState, pkt *mt.Pkt) lua.LValue {
 		if val.Reason == mt.Custom || val.Reason == mt.Shutdown || val.Reason == mt.Crash {
 			l.SetField(tbl, "custom", lua.LString(string(val.Custom)))
 		}
-		l.SetField(tbl, "reason", pushKickReason(l, val.Reason))
+		l.SetField(tbl, "reason", PushKickReason(l, val.Reason))
 		if val.Reason == mt.Shutdown || val.Reason == mt.Crash {
 			l.SetField(tbl, "reconnect", lua.LBool(val.Reconnect))
 		}
 	case *mt.ToCltLegacyKick:
 		l.SetField(tbl, "reason", lua.LString(string(val.Reason)))
 	case *mt.ToCltLocalPlayerAnim:
-		l.SetField(tbl, "dig", pushBox1(l, [2]lua.LNumber{lua.LNumber(val.Dig[0]), lua.LNumber(val.Dig[1])}))
-		l.SetField(tbl, "idle", pushBox1(l, [2]lua.LNumber{lua.LNumber(val.Idle[0]), lua.LNumber(val.Idle[1])}))
+		l.SetField(tbl, "dig", PushBox1(l, [2]lua.LNumber{lua.LNumber(val.Dig[0]), lua.LNumber(val.Dig[1])}))
+		l.SetField(tbl, "idle", PushBox1(l, [2]lua.LNumber{lua.LNumber(val.Idle[0]), lua.LNumber(val.Idle[1])}))
 		l.SetField(tbl, "speed", lua.LNumber(val.Speed))
-		l.SetField(tbl, "walk", pushBox1(l, [2]lua.LNumber{lua.LNumber(val.Walk[0]), lua.LNumber(val.Walk[1])}))
-		l.SetField(tbl, "walk_dig", pushBox1(l, [2]lua.LNumber{lua.LNumber(val.WalkDig[0]), lua.LNumber(val.WalkDig[1])}))
+		l.SetField(tbl, "walk", PushBox1(l, [2]lua.LNumber{lua.LNumber(val.Walk[0]), lua.LNumber(val.Walk[1])}))
+		l.SetField(tbl, "walk_dig", PushBox1(l, [2]lua.LNumber{lua.LNumber(val.WalkDig[0]), lua.LNumber(val.WalkDig[1])}))
 	case *mt.ToCltMediaPush:
 		l.SetField(tbl, "data", lua.LString(string(val.Data)))
 		l.SetField(tbl, "filename", lua.LString(string(val.Filename)))
@@ -559,7 +567,7 @@ func PushPkt(l *lua.LState, pkt *mt.Pkt) lua.LValue {
 		l.SetField(tbl, "sender", lua.LString(string(val.Sender)))
 	case *mt.ToCltModChanSig:
 		l.SetField(tbl, "channel", lua.LString(string(val.Channel)))
-		l.SetField(tbl, "signal", pushModChanSig(l, val.Signal))
+		l.SetField(tbl, "signal", PushModChanSig(l, val.Signal))
 	case *mt.ToCltMoonParams:
 		l.SetField(tbl, "size", lua.LNumber(val.Size))
 		l.SetField(tbl, "texture", lua.LString(string(val.Texture)))
@@ -567,7 +575,7 @@ func PushPkt(l *lua.LState, pkt *mt.Pkt) lua.LValue {
 		l.SetField(tbl, "visible", lua.LBool(val.Visible))
 	case *mt.ToCltMovePlayer:
 		l.SetField(tbl, "pitch", lua.LNumber(val.Pitch))
-		l.SetField(tbl, "pos", pushVec3(l, [3]lua.LNumber{lua.LNumber(val.Pos[0]), lua.LNumber(val.Pos[1]), lua.LNumber(val.Pos[2])}))
+		l.SetField(tbl, "pos", PushVec3(l, [3]lua.LNumber{lua.LNumber(val.Pos[0]), lua.LNumber(val.Pos[1]), lua.LNumber(val.Pos[2])}))
 		l.SetField(tbl, "yaw", lua.LNumber(val.Yaw))
 	case *mt.ToCltMovement:
 		l.SetField(tbl, "air_accel", lua.LNumber(val.AirAccel))
@@ -582,6 +590,8 @@ func PushPkt(l *lua.LState, pkt *mt.Pkt) lua.LValue {
 		l.SetField(tbl, "sink", lua.LNumber(val.Sink))
 		l.SetField(tbl, "smoothing", lua.LNumber(val.Smoothing))
 		l.SetField(tbl, "walk_speed", lua.LNumber(val.WalkSpeed))
+	case *mt.ToCltNodeMetasChanged:
+		l.SetField(tbl, "changed", PushChangedNodeMetas(l, val.Changed))
 	case *mt.ToCltOverrideDayNightRatio:
 		l.SetField(tbl, "override", lua.LBool(val.Override))
 		l.SetField(tbl, "ratio", lua.LNumber(val.Ratio))
@@ -593,56 +603,56 @@ func PushPkt(l *lua.LState, pkt *mt.Pkt) lua.LValue {
 		l.SetField(tbl, "loop", lua.LBool(val.Loop))
 		l.SetField(tbl, "name", lua.LString(string(val.Name)))
 		l.SetField(tbl, "pitch", lua.LNumber(val.Pitch))
-		l.SetField(tbl, "pos", pushVec3(l, [3]lua.LNumber{lua.LNumber(val.Pos[0]), lua.LNumber(val.Pos[1]), lua.LNumber(val.Pos[2])}))
+		l.SetField(tbl, "pos", PushVec3(l, [3]lua.LNumber{lua.LNumber(val.Pos[0]), lua.LNumber(val.Pos[1]), lua.LNumber(val.Pos[2])}))
 		l.SetField(tbl, "src_aoid", lua.LNumber(val.SrcAOID))
-		l.SetField(tbl, "src_type", pushSoundSrcType(l, val.SrcType))
+		l.SetField(tbl, "src_type", PushSoundSrcType(l, val.SrcType))
 	case *mt.ToCltPrivs:
-		l.SetField(tbl, "privs", pushStringSet(l, val.Privs))
+		l.SetField(tbl, "privs", PushStringSet(l, val.Privs))
 	case *mt.ToCltRemoveNode:
-		l.SetField(tbl, "pos", pushVec3(l, [3]lua.LNumber{lua.LNumber(val.Pos[0]), lua.LNumber(val.Pos[1]), lua.LNumber(val.Pos[2])}))
+		l.SetField(tbl, "pos", PushVec3(l, [3]lua.LNumber{lua.LNumber(val.Pos[0]), lua.LNumber(val.Pos[1]), lua.LNumber(val.Pos[2])}))
 	case *mt.ToCltRmHUD:
 		l.SetField(tbl, "id", lua.LNumber(val.ID))
 	case *mt.ToCltSetHotbarParam:
 		l.SetField(tbl, "img", lua.LString(string(val.Img)))
-		l.SetField(tbl, "param", pushHotbarParam(l, val.Param))
+		l.SetField(tbl, "param", PushHotbarParam(l, val.Param))
 		l.SetField(tbl, "size", lua.LNumber(val.Size))
 	case *mt.ToCltShowFormspec:
 		l.SetField(tbl, "formname", lua.LString(string(val.Formname)))
 		l.SetField(tbl, "formspec", lua.LString(string(val.Formspec)))
 	case *mt.ToCltSkyParams:
-		l.SetField(tbl, "bg_color", pushColor(l, val.BgColor))
+		l.SetField(tbl, "bg_color", PushColor(l, val.BgColor))
 		l.SetField(tbl, "clouds", lua.LBool(val.Clouds))
 		if val.Type == "regular" {
-			l.SetField(tbl, "dawn_horizon", pushColor(l, val.DawnHorizon))
+			l.SetField(tbl, "dawn_horizon", PushColor(l, val.DawnHorizon))
 		}
 		if val.Type == "regular" {
-			l.SetField(tbl, "dawn_sky", pushColor(l, val.DawnSky))
+			l.SetField(tbl, "dawn_sky", PushColor(l, val.DawnSky))
 		}
 		if val.Type == "regular" {
-			l.SetField(tbl, "day_horizon", pushColor(l, val.DayHorizon))
+			l.SetField(tbl, "day_horizon", PushColor(l, val.DayHorizon))
 		}
 		if val.Type == "regular" {
-			l.SetField(tbl, "day_sky", pushColor(l, val.DaySky))
+			l.SetField(tbl, "day_sky", PushColor(l, val.DaySky))
 		}
 		l.SetField(tbl, "fog_tint_type", lua.LString(string(val.FogTintType)))
 		if val.Type == "regular" {
-			l.SetField(tbl, "indoor", pushColor(l, val.Indoor))
+			l.SetField(tbl, "indoor", PushColor(l, val.Indoor))
 		}
-		l.SetField(tbl, "moon_fog_tint", pushColor(l, val.MoonFogTint))
+		l.SetField(tbl, "moon_fog_tint", PushColor(l, val.MoonFogTint))
 		if val.Type == "regular" {
-			l.SetField(tbl, "night_horizon", pushColor(l, val.NightHorizon))
+			l.SetField(tbl, "night_horizon", PushColor(l, val.NightHorizon))
 		}
 		if val.Type == "regular" {
-			l.SetField(tbl, "night_sky", pushColor(l, val.NightSky))
+			l.SetField(tbl, "night_sky", PushColor(l, val.NightSky))
 		}
-		l.SetField(tbl, "sun_fog_tint", pushColor(l, val.SunFogTint))
+		l.SetField(tbl, "sun_fog_tint", PushColor(l, val.SunFogTint))
 		if val.Type == "skybox" {
-			l.SetField(tbl, "textures", pushTextureList(l, val.Textures))
+			l.SetField(tbl, "textures", PushStringList[mt.Texture](l, val.Textures))
 		}
 		l.SetField(tbl, "type", lua.LString(string(val.Type)))
 	case *mt.ToCltSpawnParticle:
-		l.SetField(tbl, "acc", pushVec3(l, [3]lua.LNumber{lua.LNumber(val.Acc[0]), lua.LNumber(val.Acc[1]), lua.LNumber(val.Acc[2])}))
-		l.SetField(tbl, "anim_params", pushTileAnim(l, val.AnimParams))
+		l.SetField(tbl, "acc", PushVec3(l, [3]lua.LNumber{lua.LNumber(val.Acc[0]), lua.LNumber(val.Acc[1]), lua.LNumber(val.Acc[2])}))
+		l.SetField(tbl, "anim_params", PushTileAnim(l, val.AnimParams))
 		l.SetField(tbl, "ao_collision", lua.LBool(val.AOCollision))
 		l.SetField(tbl, "collide", lua.LBool(val.Collide))
 		l.SetField(tbl, "collision_rm", lua.LBool(val.CollisionRm))
@@ -651,16 +661,16 @@ func PushPkt(l *lua.LState, pkt *mt.Pkt) lua.LValue {
 		l.SetField(tbl, "node_param0", lua.LNumber(val.NodeParam0))
 		l.SetField(tbl, "node_param2", lua.LNumber(val.NodeParam2))
 		l.SetField(tbl, "node_tile", lua.LNumber(val.NodeTile))
-		l.SetField(tbl, "pos", pushVec3(l, [3]lua.LNumber{lua.LNumber(val.Pos[0]), lua.LNumber(val.Pos[1]), lua.LNumber(val.Pos[2])}))
+		l.SetField(tbl, "pos", PushVec3(l, [3]lua.LNumber{lua.LNumber(val.Pos[0]), lua.LNumber(val.Pos[1]), lua.LNumber(val.Pos[2])}))
 		l.SetField(tbl, "size", lua.LNumber(val.Size))
 		l.SetField(tbl, "texture", lua.LString(string(val.Texture)))
-		l.SetField(tbl, "vel", pushVec3(l, [3]lua.LNumber{lua.LNumber(val.Vel[0]), lua.LNumber(val.Vel[1]), lua.LNumber(val.Vel[2])}))
+		l.SetField(tbl, "vel", PushVec3(l, [3]lua.LNumber{lua.LNumber(val.Vel[0]), lua.LNumber(val.Vel[1]), lua.LNumber(val.Vel[2])}))
 		l.SetField(tbl, "vertical", lua.LBool(val.Vertical))
 	case *mt.ToCltSRPBytesSaltB:
 		l.SetField(tbl, "b", lua.LString(string(val.B)))
 		l.SetField(tbl, "salt", lua.LString(string(val.Salt)))
 	case *mt.ToCltStarParams:
-		l.SetField(tbl, "color", pushColor(l, val.Color))
+		l.SetField(tbl, "color", PushColor(l, val.Color))
 		l.SetField(tbl, "count", lua.LNumber(val.Count))
 		l.SetField(tbl, "size", lua.LNumber(val.Size))
 		l.SetField(tbl, "visible", lua.LBool(val.Visible))
@@ -677,8 +687,8 @@ func PushPkt(l *lua.LState, pkt *mt.Pkt) lua.LValue {
 		l.SetField(tbl, "speed", lua.LNumber(val.Speed))
 		l.SetField(tbl, "time", lua.LNumber(val.Time))
 	case *mt.ToCltUpdatePlayerList:
-		l.SetField(tbl, "players", pushStringList(l, val.Players))
-		l.SetField(tbl, "type", pushPlayerListUpdateType(l, val.Type))
+		l.SetField(tbl, "players", PushStringList[string](l, val.Players))
+		l.SetField(tbl, "type", PushPlayerListUpdateType(l, val.Type))
 	}
 	return tbl
 }
diff --git a/convert/push_mkauto.lua b/convert/push_mkauto.lua
index 3e02932..df13198 100755
--- a/convert/push_mkauto.lua
+++ b/convert/push_mkauto.lua
@@ -5,7 +5,7 @@ local funcs = ""
 
 for name, fields in spairs(parse_spec("client/enum")) do
 	local camel = camel_case(name)
-	funcs = funcs .. "func push" .. camel .. "(l *lua.LState, val mt." .. camel .. ") lua.LValue {\n\tswitch val {\n"
+	funcs = funcs .. "func Push" .. camel .. "(l *lua.LState, val mt." .. camel .. ") lua.LValue {\n\tswitch val {\n"
 
 	for _, var in ipairs(fields) do
 		funcs = funcs .. "\tcase mt." .. apply_prefix(fields, var) .. ":\n\t\t" ..
@@ -17,11 +17,10 @@ end
 
 for name, fields in spairs(parse_spec("client/flag")) do
 	local camel = camel_case(name)
-	funcs = funcs .. "func push" .. camel .. "(l *lua.LState, val mt." .. camel .. ") lua.LValue {\n\ttbl := l.NewTable()\n"
+	funcs = funcs .. "func Push" .. camel .. "(l *lua.LState, val mt." .. camel .. ") lua.LValue {\n\ttbl := l.NewTable()\n"
 
 	for _, var in ipairs(fields) do
-		funcs = funcs .. "\tif val&mt." .. apply_prefix(fields, var)
-			.. " != 0 {\n\t\tl.SetField(tbl, \"" .. var  .. "\", lua.LTrue)\n\t}\n"
+		funcs = funcs .. "\tl.SetField(tbl, \"" .. var  .. "\", lua.LBool(val&mt." .. apply_prefix(fields, var) .. " != 0))\n"
 	end
 
 	funcs = funcs .. "\treturn tbl\n}\n\n"
@@ -32,22 +31,24 @@ local tolua = {
 	fixed_string = "lua.LString(string(VAL[:]))",
 	boolean = "lua.LBool(VAL)",
 	number = "lua.LNumber(VAL)",
-	vec2 = "pushVec2(l, [2]lua.LNumber{lua.LNumber(VAL[0]), lua.LNumber(VAL[1])})",
-	vec3 = "pushVec3(l, [3]lua.LNumber{lua.LNumber(VAL[0]), lua.LNumber(VAL[1]), lua.LNumber(VAL[2])})",
-	box1 = "pushBox1(l, [2]lua.LNumber{lua.LNumber(VAL[0]), lua.LNumber(VAL[1])})",
-	box2 = "pushBox2(l, [2][2]lua.LNumber{{lua.LNumber(VAL[0][0]), lua.LNumber(VAL[0][1])}, {lua.LNumber(VAL[1][0]), lua.LNumber(VAL[1][1])}})",
-	box3 = "pushBox3(l, [2][3]lua.LNumber{{lua.LNumber(VAL[0][0]), lua.LNumber(VAL[0][1]), lua.LNumber(VAL[0][2])}, {lua.LNumber(VAL[1][0]), lua.LNumber(VAL[1][1]), lua.LNumber(VAL[1][2])}})",
+	vec2 = "PushVec2(l, [2]lua.LNumber{lua.LNumber(VAL[0]), lua.LNumber(VAL[1])})",
+	vec3 = "PushVec3(l, [3]lua.LNumber{lua.LNumber(VAL[0]), lua.LNumber(VAL[1]), lua.LNumber(VAL[2])})",
+	box1 = "PushBox1(l, [2]lua.LNumber{lua.LNumber(VAL[0]), lua.LNumber(VAL[1])})",
+	box2 = "PushBox2(l, [2][2]lua.LNumber{{lua.LNumber(VAL[0][0]), lua.LNumber(VAL[0][1])}, {lua.LNumber(VAL[1][0]), lua.LNumber(VAL[1][1])}})",
+	box3 = "PushBox3(l, [2][3]lua.LNumber{{lua.LNumber(VAL[0][0]), lua.LNumber(VAL[0][1]), lua.LNumber(VAL[0][2])}, {lua.LNumber(VAL[1][0]), lua.LNumber(VAL[1][1]), lua.LNumber(VAL[1][2])}})",
 }
 
 local function fields_tolua(fields, indent)
 	local impl = ""
 
 	for name, type in spairs(fields) do
-		if name:sub(1, 1) ~= "{" then
+		local c = name:sub(1, 1)
+		if c ~= "{" and c ~= "%" then
 			local camel = "val." .. camel_case(name)
 
 			local idt = indent
 			local condition = fields["{" .. name .. "}"]
+			local typeparam = fields["%" .. name .. "%"]
 
 			if condition then
 				impl = impl .. indent .. "if " .. condition .. " {\n"
@@ -58,7 +59,9 @@ local function fields_tolua(fields, indent)
 			if tolua[type] then
 				impl = impl .. tolua[type]:gsub("VAL", camel)
 			else
-				impl = impl .. "push" .. camel_case(type) .. "(l, " .. camel .. ")"
+				impl = impl .. "Push" .. camel_case(type)
+					.. (typeparam and "[" .. typeparam .. "]" or "")
+					.. "(l, " .. camel .. ")"
 			end
 			impl = impl .. ")\n"
 
@@ -74,7 +77,7 @@ end
 for name, fields in spairs(parse_spec("client/struct", true)) do
 	local camel = camel_case(name)
 	funcs = funcs
-		.. "func push" .. camel .. "(l *lua.LState, val mt." .. camel .. ") lua.LValue {\n\ttbl := l.NewTable()\n"
+		.. "func Push" .. camel .. "(l *lua.LState, val mt." .. camel .. ") lua.LValue {\n\ttbl := l.NewTable()\n"
 		.. fields_tolua(fields, "\t")
 		.. "\treturn tbl\n}\n\n"
 end
diff --git a/convert/push_static.go b/convert/push_static.go
index 4eb7cb0..75001a7 100644
--- a/convert/push_static.go
+++ b/convert/push_static.go
@@ -8,14 +8,14 @@ import (
 
 //go:generate ./push_mkauto.lua
 
-func vec2(l *lua.LState, val [2]lua.LNumber) {
+func CreateVec2(l *lua.LState, val [2]lua.LNumber) {
 	l.Push(l.GetGlobal("vec2"))
 	l.Push(val[0])
 	l.Push(val[1])
 	l.Call(2, 1)
 }
 
-func vec3(l *lua.LState, val [3]lua.LNumber) {
+func CreateVec3(l *lua.LState, val [3]lua.LNumber) {
 	l.Push(l.GetGlobal("vec3"))
 	l.Push(val[0])
 	l.Push(val[1])
@@ -29,17 +29,17 @@ func popValue(l *lua.LState) lua.LValue {
 	return ret
 }
 
-func pushVec2(l *lua.LState, val [2]lua.LNumber) lua.LValue {
-	vec2(l, val)
+func PushVec2(l *lua.LState, val [2]lua.LNumber) lua.LValue {
+	CreateVec2(l, val)
 	return popValue(l)
 }
 
-func pushVec3(l *lua.LState, val [3]lua.LNumber) lua.LValue {
-	vec3(l, val)
+func PushVec3(l *lua.LState, val [3]lua.LNumber) lua.LValue {
+	CreateVec3(l, val)
 	return popValue(l)
 }
 
-func pushBox1(l *lua.LState, val [2]lua.LNumber) lua.LValue {
+func PushBox1(l *lua.LState, val [2]lua.LNumber) lua.LValue {
 	l.Push(l.GetGlobal("box"))
 	l.Push(val[0])
 	l.Push(val[1])
@@ -47,23 +47,23 @@ func pushBox1(l *lua.LState, val [2]lua.LNumber) lua.LValue {
 	return popValue(l)
 }
 
-func pushBox2(l *lua.LState, val [2][2]lua.LNumber) lua.LValue {
+func PushBox2(l *lua.LState, val [2][2]lua.LNumber) lua.LValue {
 	l.Push(l.GetGlobal("box"))
-	vec2(l, val[0])
-	vec2(l, val[1])
+	CreateVec2(l, val[0])
+	CreateVec2(l, val[1])
 	l.Call(2, 1)
 	return popValue(l)
 }
 
-func pushBox3(l *lua.LState, val [2][3]lua.LNumber) lua.LValue {
+func PushBox3(l *lua.LState, val [2][3]lua.LNumber) lua.LValue {
 	l.Push(l.GetGlobal("box"))
-	vec3(l, val[0])
-	vec3(l, val[1])
+	CreateVec3(l, val[0])
+	CreateVec3(l, val[1])
 	l.Call(2, 1)
 	return popValue(l)
 }
 
-func pushColor(l *lua.LState, val color.NRGBA) lua.LValue {
+func PushColor(l *lua.LState, val color.NRGBA) lua.LValue {
 	tbl := l.NewTable()
 	l.SetField(tbl, "r", lua.LNumber(val.R))
 	l.SetField(tbl, "g", lua.LNumber(val.G))
@@ -72,7 +72,7 @@ func pushColor(l *lua.LState, val color.NRGBA) lua.LValue {
 	return tbl
 }
 
-func pushStringSet(l *lua.LState, val []string) lua.LValue {
+func PushStringSet(l *lua.LState, val []string) lua.LValue {
 	tbl := l.NewTable()
 	for _, str := range val {
 		l.SetField(tbl, str, lua.LTrue)
@@ -80,7 +80,7 @@ func pushStringSet(l *lua.LState, val []string) lua.LValue {
 	return tbl
 }
 
-func stringList[T ~string](l *lua.LState, val []T) lua.LValue {
+func PushStringList[T ~string](l *lua.LState, val []T) lua.LValue {
 	tbl := l.NewTable()
 	for _, s := range val {
 		tbl.Append(lua.LString(s))
@@ -88,10 +88,96 @@ func stringList[T ~string](l *lua.LState, val []T) lua.LValue {
 	return tbl
 }
 
-func pushStringList(l *lua.LState, val []string) lua.LValue {
-	return stringList[string](l, val)
+func Push4096[T uint8 | mt.Content](l *lua.LState, val [4096]T) lua.LValue {
+	tbl := l.NewTable()
+	for i, v := range val {
+		l.RawSetInt(tbl, i, lua.LNumber(v))
+	}
+	return tbl
+}
+
+func PushFields(l *lua.LState, val []mt.Field) lua.LValue {
+	tbl := l.NewTable()
+	for _, pair := range val {
+		l.SetField(tbl, pair.Name, lua.LString(pair.Value))
+	}
+	return tbl
+}
+
+func PushNodeMetaFields(l *lua.LState, val []mt.NodeMetaField) lua.LValue {
+	tbl := l.NewTable()
+	for _, pair := range val {
+		l.SetField(tbl, pair.Name, lua.LString(pair.Value))
+	}
+	return tbl
+}
+
+func PushInv(l *lua.LState, val mt.Inv) lua.LValue {
+	linv := l.NewTable()
+	for _, list := range val {
+		llist := l.NewTable()
+		l.SetField(llist, "width", lua.LNumber(list.Width))
+		for _, stack := range list.Stacks {
+			lmeta := l.NewTable()
+			l.SetField(lmeta, "fields", PushFields(l, stack.Fields()))
+			if toolcaps, ok := stack.ToolCaps(); ok {
+				l.SetField(lmeta, "tool_caps", PushToolCaps(l, toolcaps))
+			}
+
+			lstack := l.NewTable()
+			l.SetField(lstack, "name", lua.LString(stack.Name))
+			l.SetField(lstack, "count", lua.LNumber(stack.Count))
+			l.SetField(lstack, "wear", lua.LNumber(stack.Wear))
+			l.SetField(lstack, "meta", lmeta)
+
+			llist.Append(lstack)
+		}
+		l.SetField(linv, list.Name, llist)
+	}
+	return linv
+}
+
+func PushNodeMetas(l *lua.LState, val map[uint16]*mt.NodeMeta) lua.LValue {
+	tbl := l.NewTable()
+	for i, meta := range val {
+		l.RawSetInt(tbl, int(i), PushNodeMeta(l, *meta))
+	}
+	return tbl
+}
+
+func PushChangedNodeMetas(l *lua.LState, val map[[3]int16]*mt.NodeMeta) lua.LValue {
+	lmetas := l.NewTable()
+	for pos, meta := range val {
+		lmeta := l.NewTable()
+		l.SetField(lmeta, "pos", PushVec3(l, [3]lua.LNumber{lua.LNumber(pos[0]), lua.LNumber(pos[1]), lua.LNumber(pos[2])}))
+		l.SetField(lmeta, "meta", PushNodeMeta(l, *meta))
+		lmetas.Append(lmeta)
+	}
+	return lmetas
 }
 
-func pushTextureList(l *lua.LState, val []mt.Texture) lua.LValue {
-	return stringList[mt.Texture](l, val)
+func PushGroups(l *lua.LState, val []mt.Group) lua.LValue {
+	tbl := l.NewTable()
+	for _, group := range val {
+		l.SetField(tbl, group.Name, lua.LNumber(group.Rating))
+	}
+	return tbl
+}
+
+func PushGroupCaps(l *lua.LState, val []mt.ToolGroupCap) lua.LValue {
+	lcaps := l.NewTable()
+	for _, groupcap := range val {
+		ltimes := l.NewTable()
+		for _, digtime := range groupcap.Times {
+			l.RawSetInt(ltimes, int(digtime.Rating), lua.LNumber(digtime.Time))
+		}
+
+		lcap := l.NewTable()
+		l.SetField(lcap, "uses", lua.LNumber(groupcap.Uses))
+		l.SetField(lcap, "max_lvl", lua.LNumber(groupcap.MaxLvl))
+		l.SetField(lcap, "times", ltimes)
+
+		l.SetField(lcaps, groupcap.Name, lcap)
+	}
+	return lcaps
 }
diff --git a/convert/read_auto.go b/convert/read_auto.go
index c5a39be..efb3d62 100644
--- a/convert/read_auto.go
+++ b/convert/read_auto.go
@@ -4,37 +4,38 @@ package convert
 import (
 	"github.com/anon55555/mt"
 	"github.com/yuin/gopher-lua"
+	"math"
 )
 
-func readAOID(l *lua.LState, val lua.LValue, ptr *mt.AOID) {
+func ReadAOID(l *lua.LState, val lua.LValue, ptr *mt.AOID) {
 	if val.Type() != lua.LTNumber {
 		panic("invalid value for AOID: must be a number")
 	}
-	*ptr = mt.AOID(val.(lua.LNumber))
+	*ptr = mt.AOID(math.Round(float64(val.(lua.LNumber))))
 }
 
-func readCompressionModes(l *lua.LState, val lua.LValue, ptr *mt.CompressionModes) {
+func ReadCompressionModes(l *lua.LState, val lua.LValue, ptr *mt.CompressionModes) {
 	if val.Type() != lua.LTNumber {
 		panic("invalid value for CompressionModes: must be a number")
 	}
-	*ptr = mt.CompressionModes(val.(lua.LNumber))
+	*ptr = mt.CompressionModes(math.Round(float64(val.(lua.LNumber))))
 }
 
-func readInt16(l *lua.LState, val lua.LValue, ptr *int16) {
+func ReadInt16(l *lua.LState, val lua.LValue, ptr *int16) {
 	if val.Type() != lua.LTNumber {
 		panic("invalid value for int16: must be a number")
 	}
-	*ptr = int16(val.(lua.LNumber))
+	*ptr = int16(math.Round(float64(val.(lua.LNumber))))
 }
 
-func readInt32(l *lua.LState, val lua.LValue, ptr *int32) {
+func ReadInt32(l *lua.LState, val lua.LValue, ptr *int32) {
 	if val.Type() != lua.LTNumber {
 		panic("invalid value for int32: must be a number")
 	}
-	*ptr = int32(val.(lua.LNumber))
+	*ptr = int32(math.Round(float64(val.(lua.LNumber))))
 }
 
-func readInteraction(l *lua.LState, val lua.LValue, ptr *mt.Interaction) {
+func ReadInteraction(l *lua.LState, val lua.LValue, ptr *mt.Interaction) {
 	if val.Type() != lua.LTString {
 		panic("invalid value for Interaction: must be a string")
 	}
@@ -57,7 +58,7 @@ func readInteraction(l *lua.LState, val lua.LValue, ptr *mt.Interaction) {
 	}
 }
 
-func readKeys(l *lua.LState, val lua.LValue, ptr *mt.Keys) {
+func ReadKeys(l *lua.LState, val lua.LValue, ptr *mt.Keys) {
 	if val.Type() != lua.LTTable {
 		panic("invalid value for Keys: must be a table")
 	}
@@ -93,20 +94,20 @@ func readKeys(l *lua.LState, val lua.LValue, ptr *mt.Keys) {
 	}
 }
 
-func readPlayerPos(l *lua.LState, val lua.LValue, ptr *mt.PlayerPos) {
+func ReadPlayerPos(l *lua.LState, val lua.LValue, ptr *mt.PlayerPos) {
 	if val.Type() != lua.LTTable {
 		panic("invalid value for PlayerPos: must be a table")
 	}
-	readUint8(l, l.GetField(val, "fov80"), &ptr.FOV80)
-	readKeys(l, l.GetField(val, "keys"), &ptr.Keys)
-	readInt32(l, l.GetField(val, "pitch100"), &ptr.Pitch100)
-	readVec3Int32(l, l.GetField(val, "pos100"), &ptr.Pos100)
-	readVec3Int32(l, l.GetField(val, "vel100"), &ptr.Vel100)
-	readUint8(l, l.GetField(val, "wanted_range"), &ptr.WantedRange)
-	readInt32(l, l.GetField(val, "yaw100"), &ptr.Yaw100)
+	ReadUint8(l, l.GetField(val, "fov80"), &ptr.FOV80)
+	ReadKeys(l, l.GetField(val, "keys"), &ptr.Keys)
+	ReadInt32(l, l.GetField(val, "pitch100"), &ptr.Pitch100)
+	ReadVec3Int32(l, l.GetField(val, "pos100"), &ptr.Pos100)
+	ReadVec3Int32(l, l.GetField(val, "vel100"), &ptr.Vel100)
+	ReadUint8(l, l.GetField(val, "wanted_range"), &ptr.WantedRange)
+	ReadInt32(l, l.GetField(val, "yaw100"), &ptr.Yaw100)
 }
 
-func readSliceSoundID(l *lua.LState, val lua.LValue, ptr *[]mt.SoundID) {
+func ReadSliceSoundID(l *lua.LState, val lua.LValue, ptr *[]mt.SoundID) {
 	if val.Type() != lua.LTTable {
 		panic("invalid value for []SoundID: must be a table")
 	}
@@ -114,11 +115,11 @@ func readSliceSoundID(l *lua.LState, val lua.LValue, ptr *[]mt.SoundID) {
 	n := tbl.MaxN()
 	*ptr = make([]mt.SoundID, n)
 	for i := range *ptr {
-		readSoundID(l, l.RawGetInt(tbl, i+1), &(*ptr)[i])
+		ReadSoundID(l, l.RawGetInt(tbl, i+1), &(*ptr)[i])
 	}
 }
 
-func readSliceString(l *lua.LState, val lua.LValue, ptr *[]string) {
+func ReadSliceString(l *lua.LState, val lua.LValue, ptr *[]string) {
 	if val.Type() != lua.LTTable {
 		panic("invalid value for []string: must be a table")
 	}
@@ -126,11 +127,11 @@ func readSliceString(l *lua.LState, val lua.LValue, ptr *[]string) {
 	n := tbl.MaxN()
 	*ptr = make([]string, n)
 	for i := range *ptr {
-		readString(l, l.RawGetInt(tbl, i+1), &(*ptr)[i])
+		ReadString(l, l.RawGetInt(tbl, i+1), &(*ptr)[i])
 	}
 }
 
-func readSliceVec3Int16(l *lua.LState, val lua.LValue, ptr *[][3]int16) {
+func ReadSliceVec3Int16(l *lua.LState, val lua.LValue, ptr *[][3]int16) {
 	if val.Type() != lua.LTTable {
 		panic("invalid value for [][3]int16: must be a table")
 	}
@@ -138,47 +139,47 @@ func readSliceVec3Int16(l *lua.LState, val lua.LValue, ptr *[][3]int16) {
 	n := tbl.MaxN()
 	*ptr = make([][3]int16, n)
 	for i := range *ptr {
-		readVec3Int16(l, l.RawGetInt(tbl, i+1), &(*ptr)[i])
+		ReadVec3Int16(l, l.RawGetInt(tbl, i+1), &(*ptr)[i])
 	}
 }
 
-func readSoundID(l *lua.LState, val lua.LValue, ptr *mt.SoundID) {
+func ReadSoundID(l *lua.LState, val lua.LValue, ptr *mt.SoundID) {
 	if val.Type() != lua.LTNumber {
 		panic("invalid value for SoundID: must be a number")
 	}
-	*ptr = mt.SoundID(val.(lua.LNumber))
+	*ptr = mt.SoundID(math.Round(float64(val.(lua.LNumber))))
 }
 
-func readUint16(l *lua.LState, val lua.LValue, ptr *uint16) {
+func ReadUint16(l *lua.LState, val lua.LValue, ptr *uint16) {
 	if val.Type() != lua.LTNumber {
 		panic("invalid value for uint16: must be a number")
 	}
-	*ptr = uint16(val.(lua.LNumber))
+	*ptr = uint16(math.Round(float64(val.(lua.LNumber))))
 }
 
-func readUint8(l *lua.LState, val lua.LValue, ptr *uint8) {
+func ReadUint8(l *lua.LState, val lua.LValue, ptr *uint8) {
 	if val.Type() != lua.LTNumber {
 		panic("invalid value for uint8: must be a number")
 	}
-	*ptr = uint8(val.(lua.LNumber))
+	*ptr = uint8(math.Round(float64(val.(lua.LNumber))))
 }
 
-func readVec3Int16(l *lua.LState, val lua.LValue, ptr *[3]int16) {
+func ReadVec3Int16(l *lua.LState, val lua.LValue, ptr *[3]int16) {
 	if val.Type() != lua.LTTable {
 		panic("invalid value for [3]int16: must be a table")
 	}
-	readInt16(l, l.GetField(val, "x"), &(*ptr)[0])
-	readInt16(l, l.GetField(val, "y"), &(*ptr)[1])
-	readInt16(l, l.GetField(val, "z"), &(*ptr)[2])
+	ReadInt16(l, l.GetField(val, "x"), &(*ptr)[0])
+	ReadInt16(l, l.GetField(val, "y"), &(*ptr)[1])
+	ReadInt16(l, l.GetField(val, "z"), &(*ptr)[2])
 }
 
-func readVec3Int32(l *lua.LState, val lua.LValue, ptr *[3]int32) {
+func ReadVec3Int32(l *lua.LState, val lua.LValue, ptr *[3]int32) {
 	if val.Type() != lua.LTTable {
 		panic("invalid value for [3]int32: must be a table")
 	}
-	readInt32(l, l.GetField(val, "x"), &(*ptr)[0])
-	readInt32(l, l.GetField(val, "y"), &(*ptr)[1])
-	readInt32(l, l.GetField(val, "z"), &(*ptr)[2])
+	ReadInt32(l, l.GetField(val, "x"), &(*ptr)[0])
+	ReadInt32(l, l.GetField(val, "y"), &(*ptr)[1])
+	ReadInt32(l, l.GetField(val, "z"), &(*ptr)[2])
 }
 
 func ReadCmd(l *lua.LState) mt.Cmd {
@@ -187,88 +188,88 @@ func ReadCmd(l *lua.LState) mt.Cmd {
 	case "chat_msg":
 		ptr := &mt.ToSrvChatMsg{}
 		val := l.CheckTable(3)
-		readString(l, l.GetField(val, "msg"), &ptr.Msg)
+		ReadString(l, l.GetField(val, "msg"), &ptr.Msg)
 		return ptr
 	case "clt_ready":
 		ptr := &mt.ToSrvCltReady{}
 		val := l.CheckTable(3)
-		readUint16(l, l.GetField(val, "formspec"), &ptr.Formspec)
-		readUint8(l, l.GetField(val, "major"), &ptr.Major)
-		readUint8(l, l.GetField(val, "minor"), &ptr.Minor)
-		readUint8(l, l.GetField(val, "patch"), &ptr.Patch)
-		readString(l, l.GetField(val, "version"), &ptr.Version)
+		ReadUint16(l, l.GetField(val, "formspec"), &ptr.Formspec)
+		ReadUint8(l, l.GetField(val, "major"), &ptr.Major)
+		ReadUint8(l, l.GetField(val, "minor"), &ptr.Minor)
+		ReadUint8(l, l.GetField(val, "patch"), &ptr.Patch)
+		ReadString(l, l.GetField(val, "version"), &ptr.Version)
 		return ptr
 	case "deleted_blks":
 		ptr := &mt.ToSrvDeletedBlks{}
 		val := l.CheckTable(3)
-		readSliceVec3Int16(l, l.GetField(val, "blks"), &ptr.Blks)
+		ReadSliceVec3Int16(l, l.GetField(val, "blks"), &ptr.Blks)
 		return ptr
 	case "fall_dmg":
 		ptr := &mt.ToSrvFallDmg{}
 		val := l.CheckTable(3)
-		readUint16(l, l.GetField(val, "amount"), &ptr.Amount)
+		ReadUint16(l, l.GetField(val, "amount"), &ptr.Amount)
 		return ptr
 	case "first_srp":
 		ptr := &mt.ToSrvFirstSRP{}
 		val := l.CheckTable(3)
-		readBool(l, l.GetField(val, "empty_passwd"), &ptr.EmptyPasswd)
-		readSliceByte(l, l.GetField(val, "salt"), &ptr.Salt)
-		readSliceByte(l, l.GetField(val, "verifier"), &ptr.Verifier)
+		ReadBool(l, l.GetField(val, "empty_passwd"), &ptr.EmptyPasswd)
+		ReadSliceByte(l, l.GetField(val, "salt"), &ptr.Salt)
+		ReadSliceByte(l, l.GetField(val, "verifier"), &ptr.Verifier)
 		return ptr
 	case "got_blks":
 		ptr := &mt.ToSrvGotBlks{}
 		val := l.CheckTable(3)
-		readSliceVec3Int16(l, l.GetField(val, "blks"), &ptr.Blks)
+		ReadSliceVec3Int16(l, l.GetField(val, "blks"), &ptr.Blks)
 		return ptr
 	case "init":
 		ptr := &mt.ToSrvInit{}
 		val := l.CheckTable(3)
-		readUint16(l, l.GetField(val, "max_proto_ver"), &ptr.MaxProtoVer)
-		readUint16(l, l.GetField(val, "min_proto_ver"), &ptr.MinProtoVer)
-		readString(l, l.GetField(val, "player_name"), &ptr.PlayerName)
-		readBool(l, l.GetField(val, "send_full_item_meta"), &ptr.SendFullItemMeta)
-		readUint8(l, l.GetField(val, "serialize_ver"), &ptr.SerializeVer)
-		readCompressionModes(l, l.GetField(val, "supported_compression"), &ptr.SupportedCompression)
+		ReadUint16(l, l.GetField(val, "max_proto_ver"), &ptr.MaxProtoVer)
+		ReadUint16(l, l.GetField(val, "min_proto_ver"), &ptr.MinProtoVer)
+		ReadString(l, l.GetField(val, "player_name"), &ptr.PlayerName)
+		ReadBool(l, l.GetField(val, "send_full_item_meta"), &ptr.SendFullItemMeta)
+		ReadUint8(l, l.GetField(val, "serialize_ver"), &ptr.SerializeVer)
+		ReadCompressionModes(l, l.GetField(val, "supported_compression"), &ptr.SupportedCompression)
 		return ptr
 	case "init2":
 		ptr := &mt.ToSrvInit2{}
 		val := l.CheckTable(3)
-		readString(l, l.GetField(val, "lang"), &ptr.Lang)
+		ReadString(l, l.GetField(val, "lang"), &ptr.Lang)
 		return ptr
 	case "interact":
 		ptr := &mt.ToSrvInteract{}
 		val := l.CheckTable(3)
-		readInteraction(l, l.GetField(val, "action"), &ptr.Action)
-		readUint16(l, l.GetField(val, "item_slot"), &ptr.ItemSlot)
-		readPointedThing(l, l.GetField(val, "pointed"), &ptr.Pointed)
-		readPlayerPos(l, l.GetField(val, "pos"), &ptr.Pos)
+		ReadInteraction(l, l.GetField(val, "action"), &ptr.Action)
+		ReadUint16(l, l.GetField(val, "item_slot"), &ptr.ItemSlot)
+		ReadPointedThing(l, l.GetField(val, "pointed"), &ptr.Pointed)
+		ReadPlayerPos(l, l.GetField(val, "pos"), &ptr.Pos)
 		return ptr
 	case "inv_action":
 		ptr := &mt.ToSrvInvAction{}
 		val := l.CheckTable(3)
-		readString(l, l.GetField(val, "action"), &ptr.Action)
+		ReadString(l, l.GetField(val, "action"), &ptr.Action)
 		return ptr
 	case "inv_fields":
 		ptr := &mt.ToSrvInvFields{}
 		val := l.CheckTable(3)
-		readSliceField(l, l.GetField(val, "fields"), &ptr.Fields)
-		readString(l, l.GetField(val, "formname"), &ptr.Formname)
+		ReadSliceField(l, l.GetField(val, "fields"), &ptr.Fields)
+		ReadString(l, l.GetField(val, "formname"), &ptr.Formname)
 		return ptr
 	case "join_mod_chan":
 		ptr := &mt.ToSrvJoinModChan{}
 		val := l.CheckTable(3)
-		readString(l, l.GetField(val, "channel"), &ptr.Channel)
+		ReadString(l, l.GetField(val, "channel"), &ptr.Channel)
 		return ptr
 	case "leave_mod_chan":
 		ptr := &mt.ToSrvLeaveModChan{}
 		val := l.CheckTable(3)
-		readString(l, l.GetField(val, "channel"), &ptr.Channel)
+		ReadString(l, l.GetField(val, "channel"), &ptr.Channel)
 		return ptr
 	case "msg_mod_chan":
 		ptr := &mt.ToSrvMsgModChan{}
 		val := l.CheckTable(3)
-		readString(l, l.GetField(val, "channel"), &ptr.Channel)
-		readString(l, l.GetField(val, "msg"), &ptr.Msg)
+		ReadString(l, l.GetField(val, "channel"), &ptr.Channel)
+		ReadString(l, l.GetField(val, "msg"), &ptr.Msg)
 		return ptr
 	case "nil":
 		ptr := &mt.ToSrvNil{}
@@ -276,24 +277,24 @@ func ReadCmd(l *lua.LState) mt.Cmd {
 	case "node_meta_fields":
 		ptr := &mt.ToSrvNodeMetaFields{}
 		val := l.CheckTable(3)
-		readSliceField(l, l.GetField(val, "fields"), &ptr.Fields)
-		readString(l, l.GetField(val, "formname"), &ptr.Formname)
-		readVec3Int16(l, l.GetField(val, "pos"), &ptr.Pos)
+		ReadSliceField(l, l.GetField(val, "fields"), &ptr.Fields)
+		ReadString(l, l.GetField(val, "formname"), &ptr.Formname)
+		ReadVec3Int16(l, l.GetField(val, "pos"), &ptr.Pos)
 		return ptr
 	case "player_pos":
 		ptr := &mt.ToSrvPlayerPos{}
 		val := l.CheckTable(3)
-		readPlayerPos(l, l.GetField(val, "pos"), &ptr.Pos)
+		ReadPlayerPos(l, l.GetField(val, "pos"), &ptr.Pos)
 		return ptr
 	case "removed_sounds":
 		ptr := &mt.ToSrvRemovedSounds{}
 		val := l.CheckTable(3)
-		readSliceSoundID(l, l.GetField(val, "ids"), &ptr.IDs)
+		ReadSliceSoundID(l, l.GetField(val, "ids"), &ptr.IDs)
 		return ptr
 	case "req_media":
 		ptr := &mt.ToSrvReqMedia{}
 		val := l.CheckTable(3)
-		readSliceString(l, l.GetField(val, "filenames"), &ptr.Filenames)
+		ReadSliceString(l, l.GetField(val, "filenames"), &ptr.Filenames)
 		return ptr
 	case "respawn":
 		ptr := &mt.ToSrvRespawn{}
@@ -301,18 +302,18 @@ func ReadCmd(l *lua.LState) mt.Cmd {
 	case "select_item":
 		ptr := &mt.ToSrvSelectItem{}
 		val := l.CheckTable(3)
-		readUint16(l, l.GetField(val, "slot"), &ptr.Slot)
+		ReadUint16(l, l.GetField(val, "slot"), &ptr.Slot)
 		return ptr
 	case "srp_bytes_a":
 		ptr := &mt.ToSrvSRPBytesA{}
 		val := l.CheckTable(3)
-		readSliceByte(l, l.GetField(val, "a"), &ptr.A)
-		readBool(l, l.GetField(val, "no_sha1"), &ptr.NoSHA1)
+		ReadSliceByte(l, l.GetField(val, "a"), &ptr.A)
+		ReadBool(l, l.GetField(val, "no_sha1"), &ptr.NoSHA1)
 		return ptr
 	case "srp_bytes_m":
 		ptr := &mt.ToSrvSRPBytesM{}
 		val := l.CheckTable(3)
-		readSliceByte(l, l.GetField(val, "m"), &ptr.M)
+		ReadSliceByte(l, l.GetField(val, "m"), &ptr.M)
 		return ptr
 	}
 
diff --git a/convert/read_mkauto.lua b/convert/read_mkauto.lua
index f749f99..7ef82dd 100755
--- a/convert/read_mkauto.lua
+++ b/convert/read_mkauto.lua
@@ -11,7 +11,7 @@ local readers = {
 	PointedThing = true,
 }
 
-local static_uses = {
+local external = {
 	"[3]int16",
 	"AOID"
 }
@@ -40,7 +40,7 @@ local function generate(name)
 	end
 
 	if not readers[fnname] then
-		local fun = "func read" .. fnname .. "(l *lua.LState, val lua.LValue, ptr *" .. type  .. ") {\n"
+		local fun = "func Read" .. fnname .. "(l *lua.LState, val lua.LValue, ptr *" .. type  .. ") {\n"
 
 		if child then
 			fun = fun .. "\tif val.Type() != lua.LTTable {\n\t\tpanic(\"invalid value for "
@@ -53,7 +53,7 @@ local function generate(name)
 	n := tbl.MaxN()
 	*ptr = make(]] .. type .. [[, n)
 	for i := range *ptr {
-		read]] .. childfn .. [[(l, l.RawGetInt(tbl, i+1), &(*ptr)[i])
+		Read]] .. childfn .. [[(l, l.RawGetInt(tbl, i+1), &(*ptr)[i])
 	}
 ]]
 			else
@@ -64,14 +64,20 @@ local function generate(name)
 					end
 
 					fun = fun
-						.. "\tread" .. childfn
+						.. "\tRead" .. childfn
 						.. "(l, l.GetField(val, \"" .. v .. "\"), &(*ptr)[" .. (i - 1) .. "])\n"
 				end
 			end
 		else
+			local is_float = type == "float32" or type == "float64"
+
 			fun = fun .. "\tif val.Type() != lua.LTNumber {\n\t\tpanic(\"invalid value for "
 				.. name .. ": must be a number\")\n\t}\n"
-				.. "\t*ptr = " .. type .. "(val.(lua.LNumber))\n"
+				.. "\t*ptr = " .. type .. "("
+				.. (is_float and "" or "math.Round(float64(")
+				.. "val.(lua.LNumber)"
+				.. (is_float and "" or "))")
+				.. ")\n"
 		end
 
 		fun = fun .. "}\n\n"
@@ -82,13 +88,13 @@ local function generate(name)
 	return fnname, type
 end
 
-for _, use in ipairs(static_uses) do
+for _, use in ipairs(external) do
 	generate(use)
 end
 
 local function signature(name, prefix, type)
 	local camel = camel_case(name)
-	return "func read" .. camel .. "(l *lua.LState, val lua.LValue, ptr *" .. prefix .. camel  .. ") {\n"
+	return "func Read" .. camel .. "(l *lua.LState, val lua.LValue, ptr *" .. prefix .. camel  .. ") {\n"
 end
 
 for name, fields in spairs(parse_spec("server/enum")) do
@@ -135,7 +141,7 @@ local function fields_fromlua(fields, indent)
 	local impl = ""
 
 	for name, type in spairs(fields) do
-		impl = impl .. indent .. "read" .. generate(type) .. "(l, l.GetField(val, \"" .. name .. "\"), &ptr."
+		impl = impl .. indent .. "Read" .. generate(type) .. "(l, l.GetField(val, \"" .. name .. "\"), &ptr."
 			.. camel_case(name) .. ")\n"
 	end
 
@@ -183,6 +189,7 @@ package convert
 import (
 	"github.com/anon55555/mt"
 	"github.com/yuin/gopher-lua"
+	"math"
 )
 
 ]] .. funcs .. [[
diff --git a/convert/read_static.go b/convert/read_static.go
index 3e7dc30..3be41e1 100644
--- a/convert/read_static.go
+++ b/convert/read_static.go
@@ -7,28 +7,28 @@ import (
 
 //go:generate ./read_mkauto.lua
 
-func readBool(l *lua.LState, val lua.LValue, ptr *bool) {
+func ReadBool(l *lua.LState, val lua.LValue, ptr *bool) {
 	if val.Type() != lua.LTBool {
 		panic("invalid value for bool: must be a boolean")
 	}
 	*ptr = bool(val.(lua.LBool))
 }
 
-func readString(l *lua.LState, val lua.LValue, ptr *string) {
+func ReadString(l *lua.LState, val lua.LValue, ptr *string) {
 	if val.Type() != lua.LTString {
 		panic("invalid value for string: must be a string")
 	}
 	*ptr = string(val.(lua.LString))
 }
 
-func readSliceByte(l *lua.LState, val lua.LValue, ptr *[]byte) {
+func ReadSliceByte(l *lua.LState, val lua.LValue, ptr *[]byte) {
 	if val.Type() != lua.LTString {
 		panic("invalid value for []byte: must be a string")
 	}
 	*ptr = []byte(val.(lua.LString))
 }
 
-func readSliceField(l *lua.LState, val lua.LValue, ptr *[]mt.Field) {
+func ReadSliceField(l *lua.LState, val lua.LValue, ptr *[]mt.Field) {
 	if val.Type() != lua.LTTable {
 		panic("invalid value for []Field: must be a table")
 	}
@@ -40,7 +40,7 @@ func readSliceField(l *lua.LState, val lua.LValue, ptr *[]mt.Field) {
 	})
 }
 
-func readPointedThing(l *lua.LState, val lua.LValue, ptr *mt.PointedThing) {
+func ReadPointedThing(l *lua.LState, val lua.LValue, ptr *mt.PointedThing) {
 	if val.Type() != lua.LTTable {
 		panic("invalid value for PointedThing: must be a table")
 	}
@@ -48,12 +48,12 @@ func readPointedThing(l *lua.LState, val lua.LValue, ptr *mt.PointedThing) {
 
 	if id != lua.LNil {
 		pt := &mt.PointedAO{}
-		readAOID(l, id, &(*pt).ID)
+		ReadAOID(l, id, &(*pt).ID)
 		*ptr = pt
 	} else {
 		pt := &mt.PointedNode{}
-		readVec3Int16(l, l.GetField(val, "under"), &(*pt).Under)
-		readVec3Int16(l, l.GetField(val, "above"), &(*pt).Above)
+		ReadVec3Int16(l, l.GetField(val, "under"), &(*pt).Under)
+		ReadVec3Int16(l, l.GetField(val, "above"), &(*pt).Above)
 		*ptr = pt
 	}
 }
diff --git a/convert/spec.lua b/convert/spec.lua
index 588f4d7..d7ba432 100644
--- a/convert/spec.lua
+++ b/convert/spec.lua
@@ -40,8 +40,9 @@ local function parse_pair(pair, value_first)
 
 	if idx then
 		local first, second = pair:sub(1, idx - 1), pair:sub(idx + 1)
+		local c = first:sub(1, 1)
 
-		if value_first and first:sub(1, 1) ~= "{" then
+		if value_first and c ~= "{" and c ~= "%" then
 			return second, first
 		else
 			return first, second
@@ -52,7 +53,7 @@ local function parse_pair(pair, value_first)
 end
 
 function parse_spec(name, value_first)
-	local f = io.open("../spec/" .. name, "r")
+	local f = io.open("spec/" .. name, "r")
 	local spec = {}
 	local top
 
diff --git a/convert/spec/casemap b/convert/spec/casemap
new file mode 100644
index 0000000..ab4c10a
--- /dev/null
+++ b/convert/spec/casemap
@@ -0,0 +1,28 @@
+id ID
+ao AO
+hud HUD
+hp HP
+fov FOV
+srp SRP
+sha1 SHA1
+ao_rm_add AORmAdd
+ao_msgs AOMsgs
+src_aoid SrcAOID
+ao_collision AOCollision
+add_hud AddHUD
+rm_hud RmHUD
+change_hud ChangeHUD
+hud_flags HUDFlags
+hud_type HUDType
+hud_field HUDField
+first_srp FirstSRP
+csm_restriction_flags CSMRestrictionFlags
+srp_bytes_salt_b SRPBytesSaltB
+srp_bytes_a SRPBytesA
+srp_bytes_m SRPBytesM
+no_csms NoCSMs
+join_ok JoinOK
+leave_ok LeaveOK
+no_sha1 NoSHA1
+fov80 FOV80
+ids IDs
diff --git a/convert/spec/client/enum b/convert/spec/client/enum
new file mode 100644
index 0000000..cd5f166
--- /dev/null
+++ b/convert/spec/client/enum
@@ -0,0 +1,70 @@
+kick_reason
+	wrong_passwd
+	unexpected_data
+	srv_is_singleplayer
+	unsupported_ver
+	bad_name_chars
+	bad_name
+	too_many_clts
+	empty_passwd
+	already_connected
+	srv_err
+	custom
+	shutdown
+	crash
+chat_msg_type
+	postfix Msg
+	raw
+	normal
+	announce
+	sys
+sound_src_type
+	postfix Src
+	no
+	pos
+	ao
+anim_type
+	postfix Anim
+	no
+	vertical_frame
+	sprite_sheet
+hud_type
+	postfix HUD
+	img
+	text
+	statbar
+	inv
+	waypoint
+	img_waypoint
+hud_field
+	prefix HUD
+	pos
+	name
+	scale
+	text
+	number
+	item
+	dir
+	align
+	offset
+	world_pos
+	size
+	z_index
+	text_2
+hotbar_param
+	prefix Hotbar
+	size
+	img
+	sel_img
+mod_chan_sig
+	join_ok
+	join_fail
+	leave_ok
+	leave_fail
+	not_registered
+	set_state
+player_list_update_type
+	postfix Players
+	init
+	add
+	remove
diff --git a/convert/spec/client/flag b/convert/spec/client/flag
new file mode 100644
index 0000000..17a8c7a
--- /dev/null
+++ b/convert/spec/client/flag
@@ -0,0 +1,25 @@
+auth_methods
+	legacy_passwd
+	srp
+	first_srp
+csm_restriction_flags
+	no_csms
+	no_chat_msgs
+	no_node_defs
+	limit_map_range
+	no_player_list
+hud_flags
+	prefix Show
+	hotbar
+	health_bar
+	crosshair
+	wielded_item
+	breath_bar
+	minimap
+	radar_minimap
+map_blk_flags
+	prefix Blk
+	is_underground
+	day_night_diff
+	light_expired
+	not_generated
diff --git a/convert/spec/client/pkt b/convert/spec/client/pkt
new file mode 100644
index 0000000..0a15002
--- /dev/null
+++ b/convert/spec/client/pkt
@@ -0,0 +1,276 @@
+hello
+	number serialize_ver
+	number compression
+	number proto_ver
+	auth_methods auth_methods
+	string username
+accept_auth
+	vec3 player_pos
+	number map_seed
+	number send_interval
+	auth_methods sudo_auth_methods
+accept_sudo_mode
+deny_sudo_mode
+kick
+	kick_reason reason
+	{custom} val.Reason == mt.Custom || val.Reason == mt.Shutdown || val.Reason == mt.Crash
+	string custom
+	{reconnect} val.Reason == mt.Shutdown || val.Reason == mt.Crash
+	boolean reconnect
+blk_data
+	vec3 blkpos
+	map_blk blk
+add_node
+	vec3 pos
+	node node
+	boolean keep_meta
+remove_node
+	vec3 pos
+inv
+	string inv
+time_of_day
+	number time
+	number speed
+csm_restriction_flags
+	csm_restriction_flags flags
+	number map_range
+add_player_vel
+	vec3 vel
+media_push
+	fixed_string sha1
+	string filename
+	boolean should_cache
+	string data
+chat_msg
+	chat_msg_type type
+	string sender
+	string text
+	number timestamp
+ao_rm_add
+	# TODO
+ao_msgs
+	# TODO
+hp
+	number hp
+move_player
+	vec3 pos
+	number pitch
+	number yaw
+legacy_kick
+	string reason
+fov
+	number fov
+	boolean multiplier
+	number transition_time
+death_screen
+	boolean point_cam
+	vec3 point_at
+media
+	# TODO
+node_defs
+	# TODO
+announce_media
+	# TODO
+item_defs
+	# TODO
+play_sound
+	number id
+	string name
+	number gain
+	sound_src_type src_type
+	vec3 pos
+	number src_aoid
+	boolean loop
+	number fade
+	number pitch
+	boolean ephemeral
+stop_sound
+	number id
+privs
+	string_set privs
+inv_formspec
+	string formspec
+detached_inv
+	string name
+	boolean keep
+	number len
+	string inv
+show_formspec
+	string formspec
+	string formname
+movement
+	number default_accel
+	number air_accel
+	number fast_accel
+	number walk_speed
+	number crouch_speed
+	number fast_speed
+	number climb_speed
+	number jump_speed
+	number fluidity
+	number smoothing
+	number sink
+	number gravity
+spawn_particle
+	vec3 pos
+	vec3 vel
+	vec3 acc
+	number expiration_time
+	number size
+	boolean collide
+	string texture
+	boolean vertical
+	boolean collision_rm
+	tile_anim anim_params
+	number glow
+	boolean ao_collision
+	number node_param0
+	number node_param2
+	number node_tile
+add_particle_spawner
+	number amount
+	number duration
+	box3 pos
+	box3 vel
+	box3 acc
+	box1 expiration_time
+	box1 size
+	boolean collide
+	string texture
+	number id
+	boolean vertical
+	boolean collision_rm
+	tile_anim anim_params
+	number glow
+	boolean ao_collision
+	number node_param0
+	number node_param2
+	number node_tile
+add_hud
+	number id
+	hud hud
+rm_hud
+	number id
+change_hud
+	number id
+	hud_field field
+	{pos} val.Field == mt.HUDPos
+	{name} val.Field == mt.HUDName
+	{text} val.Field == mt.HUDText
+	{number} val.Field == mt.HUDNumber
+	{item} val.Field == mt.HUDItem
+	{dir} val.Field == mt.HUDDir
+	{align} val.Field == mt.HUDAlign
+	{offset} val.Field == mt.HUDOffset
+	{world_pos} val.Field == mt.HUDWorldPos
+	{size} val.Field == mt.HUDSize
+	{z_index} val.Field == mt.HUDZIndex
+	{text_2} val.Field == mt.HUDText2
+	vec2 pos
+	string name
+	string text
+	number number
+	number item
+	number dir
+	vec2 align
+	vec2 offset
+	vec3 world_pos
+	vec2 size
+	number z_index
+	string text_2
+hud_flags
+	hud_flags flags
+	hud_flags mask
+set_hotbar_param
+	hotbar_param param
+	number size
+	string img
+breath
+	number breath
+sky_params
+	color bg_color
+	string type
+	boolean clouds
+	color sun_fog_tint
+	color moon_fog_tint
+	string fog_tint_type
+	{textures} val.Type == "skybox"
+	%textures% mt.Texture
+	string_list textures
+	{day_sky} val.Type == "regular"
+	{day_horizon} val.Type == "regular"
+	{dawn_sky} val.Type == "regular"
+	{dawn_horizon} val.Type == "regular"
+	{night_sky} val.Type == "regular"
+	{night_horizon} val.Type == "regular"
+	{indoor} val.Type == "regular"
+	color day_sky
+	color day_horizon
+	color dawn_sky
+	color dawn_horizon
+	color night_sky
+	color night_horizon
+	color indoor
+override_day_night_ratio
+	boolean override
+	number ratio
+local_player_anim
+	box1 idle
+	box1 walk
+	box1 dig
+	box1 walk_dig
+	number speed
+eye_offset
+	vec3 first
+	vec3 third
+del_particle_spawner
+	number id
+cloud_params
+	number density
+	color diffuse_color
+	color ambient_color
+	number height
+	number thickness
+	vec2 speed
+fade_sound
+	number id
+	number step
+	number gain
+update_player_list
+	player_list_update_type type
+	%players% string
+	string_list players
+mod_chan_msg
+	string channel
+	string sender
+	string msg
+mod_chan_sig
+	mod_chan_sig signal
+	string channel
+node_metas_changed
+	changed_node_metas changed
+sun_params
+	boolean visible
+	string texture
+	string tone_map
+	string rise
+	boolean rising
+	number size
+moon_params
+	boolean visible
+	string texture
+	string tone_map
+	number size
+star_params
+	boolean visible
+	number count
+	color color
+	number size
+srp_bytes_salt_b
+	string salt
+	string b
+formspec_prepend
+	string prepend
+minimap_modes
+	# TODO
+disco
diff --git a/convert/spec/client/struct b/convert/spec/client/struct
new file mode 100644
index 0000000..f3bbd10
--- /dev/null
+++ b/convert/spec/client/struct
@@ -0,0 +1,43 @@
+node
+	number param0
+	number param1
+	number param2
+tile_anim
+	anim_type type
+	vec2 aspect_ratio
+	vec2 n_frames
+	number duration
+hud
+	hud_type type
+	vec2 pos
+	string name
+	vec2 scale
+	string text
+	number number
+	number item
+	number dir
+	vec2 align
+	vec2 offset
+	vec3 world_pos
+	vec2 size
+	number z_index
+	string text_2
+map_blk
+	map_blk_flags flags
+	number lit_from
+	%param0% mt.Content
+	4096 param0
+	%param1% uint8
+	4096 param1
+	%param2% uint8
+	4096 param2
+	node_metas node_metas
+node_meta
+	node_meta_fields fields
+	inv inv
+tool_caps
+	number attack_cooldown
+	number max_drop_lvl
+	group_caps group_caps
+	groups dmg_groups
+	number punch_uses
diff --git a/convert/spec/server/enum b/convert/spec/server/enum
new file mode 100644
index 0000000..6f49e6d
--- /dev/null
+++ b/convert/spec/server/enum
@@ -0,0 +1,7 @@
+interaction
+	dig
+	stop_digging
+	dug
+	place
+	use
+	activate
diff --git a/convert/spec/server/flag b/convert/spec/server/flag
new file mode 100644
index 0000000..4f8c164
--- /dev/null
+++ b/convert/spec/server/flag
@@ -0,0 +1,12 @@
+keys
+	postfix Key
+	forward
+	backward
+	left
+	right
+	jump
+	special
+	sneak
+	dig
+	place
+	zoom
diff --git a/convert/spec/server/pkt b/convert/spec/server/pkt
new file mode 100644
index 0000000..5578d55
--- /dev/null
+++ b/convert/spec/server/pkt
@@ -0,0 +1,63 @@
+nil
+init
+	uint8 serialize_ver
+	CompressionModes supported_compression
+	uint16 min_proto_ver
+	uint16 max_proto_ver
+	string player_name
+	bool send_full_item_meta
+init2
+	string lang
+join_mod_chan
+	string channel
+leave_mod_chan
+	string channel
+msg_mod_chan
+	string channel
+	string msg
+player_pos
+	PlayerPos pos
+got_blks
+	[][3]int16 blks
+deleted_blks
+	[][3]int16 blks
+inv_action
+	string action
+chat_msg
+	string msg
+fall_dmg
+	uint16 amount
+select_item
+	uint16 slot
+respawn
+interact
+	Interaction action
+	uint16 item_slot
+	PointedThing pointed
+	PlayerPos pos
+removed_sounds
+	[]SoundID ids
+node_meta_fields
+	[3]int16 pos
+	string formname
+	[]Field fields
+inv_fields
+	string formname
+	[]Field fields
+req_media
+	[]string filenames
+clt_ready
+	uint8 major
+	uint8 minor
+	uint8 patch
+	string version
+	uint16 formspec
+first_srp
+	[]byte salt
+	[]byte verifier
+	bool empty_passwd
+srp_bytes_a
+	[]byte a
+	bool no_sha1
+srp_bytes_m
+	[]byte m
diff --git a/convert/spec/server/struct b/convert/spec/server/struct
new file mode 100644
index 0000000..e971dbc
--- /dev/null
+++ b/convert/spec/server/struct
@@ -0,0 +1,8 @@
+player_pos
+	[3]int32 pos100
+	[3]int32 vel100
+	int32 pitch100
+	int32 yaw100
+	Keys keys
+	uint8 fov80
+	uint8 wanted_range